These are the various subjects of memoranda which have been issued by USCIS (and INS prior to the creation of USCIS). You will need the free Adobe Reader software to view these files.
Adjustment of Status
Adoptions and Orphans
Affidavit of Support
American Competitiveness in the Twenty-First Century Act of 2000 (AC21)
Arrival/Departure Document
Asylum
Battered Spouses
Child Status Protection Act
Citizenship
Conditional Residence
Deferred Enforced Departure
Determinations of Good Moral Character
Divorce/Annulment
E-1 and E-2 Nonimmigrant Status
EB-5 Immigrant Investor
Employment Authorization
Expedited Processing
Fees and Fee Waivers
Fingerprints
Forms
H-1 Visas
Health Care Workers
HIV Waivers
Humanitarian Parole
Hurricanes Katrina and Rita
Immigrant Physicians
Immigrant Visas
Internal Revenue Service
Investor and Regional Center Unit
Juveniles
L-1 Blanket Petitions
L-1 Visas
Medical Requirements
NAFTA
NATO
National Security
Naturalization
Nonimmigrant Visas
Notice of Intent to Deny (NOID)
Paternity Testing
PATRIOT Act
Photographs
Premium Processing
R Visas
Refugees
Religious Workers
Requests for Evidence (RFEs)
Schools
Self-Petitions
Social Security Cards
Special Immigrants
Students
TN Visas
Travel
Unlawful Presence
Victims of Trafficking and Violence Protection Act (VTVPA)
Violence Against Women Act (VAWA)
Visa Procedures
Waivers
Free Adobe Reader